63 entries under tedious topic. ×

7
deathlike(adjective, boring, live, gaunt)
6
dead(adjective, quiet, dry, boring)
6
tiresome(adjective, dull, dry, boring)
5
boring(adjective, dull, dry, dreary)
5
dull(adjective, dry, boring, dreary)
5
dreary(adjective, dull, dry, boring)
5
ghostly(adjective, boring, live, gaunt)
4
humdrum(adjective, dull, dry, boring)
3
ashen(adjective, boring, gaunt, skeletal)
3
pallid(adjective, boring, gaunt, skeletal)
3
wan(adjective, boring)
2
corpselike(adjective, boring, gaunt, skeletal)
2
flat(adjective, dry, boring, monotonous)
2
heavy(adjective, bad, nasty, delicate, terrible)
1
blah(adjective, dry, boring, monotonous)
1
dismal(adjective, dry, boring, monotonous)
1
dry(adjective, dull, boring, dreary)
1
jejune(adjective, dry, boring, monotonous)
1
monotonous(adjective, dull, dry, boring)
1
unimaginative(adjective, dry, boring, monotonous)
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APASmart Define. (2016). deadly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/deadly/thesaurus/synonyms
ChicagoSmart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, deadly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>.
MLASmart Define. "deadly thesaurus" 26 March 2016. Web. 22 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms>